diff --git a/dev-lang/rust/files/1.69.0-musl-1.2.4-getrandom.patch b/dev-lang/rust/files/1.69.0-musl-1.2.4-getrandom.patch new file mode 100644 index 00000000000000..09f26438b9e50f --- /dev/null +++ b/dev-lang/rust/files/1.69.0-musl-1.2.4-getrandom.patch @@ -0,0 +1,50 @@ +https://bugs.gentoo.org/903607 +https://github.com/rust-random/getrandom/pull/326 +https://github.com/rust-random/getrandom/commit/7f73e3ccc1f53bfc419e4ddcfd343766aa5837b6 + +From 7c80ae7cae663e5b85dcd953f3e93b13ed5b1b8e Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Wed, 28 Dec 2022 21:44:17 -0800 +Subject: [PATCH] Use open instead of open64 + +glibc is providing open64 and other lfs64 functions but musl aliases +them to normal equivalents since off_t is always 64-bit on musl, +therefore check for target env along when target OS is linux before +using open64, this is more available. Latest Musl has made these +namespace changes [1] + +There is no need for using LFS64 open explicitly as we are only using it +for opening device files and not real files + +[1] https://git.musl-libc.org/cgit/musl/commit/?id=246f1c811448f37a44b41cd8df8d0ef9736d95f4 + +Signed-off-by: Khem Raj +--- + src/util_libc.rs | 10 +--------- + 1 file changed, 1 insertion(+), 9 deletions(-) + +diff --git a/src/util_libc.rs b/src/util_libc.rs +index 63b060e7..bd9c7de1 100644 +--- a/src/util_libc.rs ++++ b/src/util_libc.rs +@@ -140,19 +140,11 @@ impl Weak { + } + } + +-cfg_if! { +- if #[cfg(any(target_os = "linux", target_os = "emscripten"))] { +- use libc::open64 as open; +- } else { +- use libc::open; +- } +-} +- + // SAFETY: path must be null terminated, FD must be manually closed. + pub unsafe fn open_readonly(path: &str) -> Result { + debug_assert_eq!(path.as_bytes().last(), Some(&0)); + loop { +- let fd = open(path.as_ptr() as *const _, libc::O_RDONLY | libc::O_CLOEXEC); ++ let fd = libc::open(path.as_ptr() as *const _, libc::O_RDONLY | libc::O_CLOEXEC); + if fd >= 0 { + return Ok(fd); + } diff --git a/dev-lang/rust/files/1.69.0-musl-1.2.4-libc.patch b/dev-lang/rust/files/1.69.0-musl-1.2.4-libc.patch new file mode 100644 index 00000000000000..f8615a0726f52a --- /dev/null +++ b/dev-lang/rust/files/1.69.0-musl-1.2.4-libc.patch @@ -0,0 +1,654 @@ +https://bugs.gentoo.org/903607 +https://github.com/rust-lang/libc/issues/2934 +https://github.com/rust-lang/libc/pull/2935 +https://github.com/rust-lang/libc/commit/1e8c55cbed0b6e05a6c5063baa1fea50cad49269 + +--- a/src/unix/linux_like/linux/mod.rs ++++ b/src/unix/linux_like/linux/mod.rs +@@ -58,11 +58,6 @@ impl ::Clone for fpos64_t { + } + + s! { +- pub struct rlimit64 { +- pub rlim_cur: rlim64_t, +- pub rlim_max: rlim64_t, +- } +- + pub struct glob_t { + pub gl_pathc: ::size_t, + pub gl_pathv: *mut *mut c_char, +@@ -625,6 +620,11 @@ s! { + pub flag: *mut ::c_int, + pub val: ::c_int, + } ++ ++ pub struct rlimit64 { ++ pub rlim_cur: rlim64_t, ++ pub rlim_max: rlim64_t, ++ } + } + + s_no_extra_traits! { +@@ -643,14 +643,6 @@ s_no_extra_traits! { + pub d_name: [::c_char; 256], + } + +- pub struct dirent64 { +- pub d_ino: ::ino64_t, +- pub d_off: ::off64_t, +- pub d_reclen: ::c_ushort, +- pub d_type: ::c_uchar, +- pub d_name: [::c_char; 256], +- } +- + pub struct sockaddr_alg { + pub salg_family: ::sa_family_t, + pub salg_type: [::c_uchar; 14], +@@ -738,6 +730,14 @@ s_no_extra_traits! { + #[cfg(not(libc_union))] + pub ifr_ifru: ::sockaddr, + } ++ ++ pub struct dirent64 { ++ pub d_ino: ::ino64_t, ++ pub d_off: ::off64_t, ++ pub d_reclen: ::c_ushort, ++ pub d_type: ::c_uchar, ++ pub d_name: [::c_char; 256], ++ } + } + + s_no_extra_traits! { +@@ -3872,21 +3872,8 @@ extern "C" { + pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int; + pub fn __errno_location() -> *mut ::c_int; + +- pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut ::FILE; +- pub fn freopen64( +- filename: *const c_char, +- mode: *const c_char, +- file: *mut ::FILE, +- ) -> *mut ::FILE; +- pub fn tmpfile64() -> *mut ::FILE; +- pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int; +- pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int; +- pub fn fseeko64(stream: *mut ::FILE, offset: ::off64_t, whence: ::c_int) -> ::c_int; +- pub fn ftello64(stream: *mut ::FILE) -> ::off64_t; + pub fn fallocate(fd: ::c_int, mode: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int; +- pub fn fallocate64(fd: ::c_int, mode: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int; + pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int; +- pub fn posix_fallocate64(fd: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int; + pub fn readahead(fd: ::c_int, offset: ::off64_t, count: ::size_t) -> ::ssize_t; + pub fn getxattr( + path: *const c_char, +@@ -4203,12 +4190,6 @@ extern "C" { + offset: *mut off_t, + count: ::size_t, + ) -> ::ssize_t; +- pub fn sendfile64( +- out_fd: ::c_int, +- in_fd: ::c_int, +- offset: *mut off64_t, +- count: ::size_t, +- ) -> ::ssize_t; + pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int; + pub fn getgrgid_r( + gid: ::gid_t, +@@ -4460,6 +4441,40 @@ extern "C" { + ) -> ::c_int; + } + ++// LFS64 extensions ++// ++// * musl has 64-bit versions only so aliases the LFS64 symbols to the standard ones ++cfg_if! { ++ if #[cfg(not(target_env = "musl"))] { ++ extern "C" { ++ pub fn fallocate64( ++ fd: ::c_int, ++ mode: ::c_int, ++ offset: ::off64_t, ++ len: ::off64_t ++ ) -> ::c_int; ++ pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int; ++ pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut ::FILE; ++ pub fn freopen64( ++ filename: *const c_char, ++ mode: *const c_char, ++ file: *mut ::FILE, ++ ) -> *mut ::FILE; ++ pub fn fseeko64(stream: *mut ::FILE, offset: ::off64_t, whence: ::c_int) -> ::c_int; ++ pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int; ++ pub fn ftello64(stream: *mut ::FILE) -> ::off64_t; ++ pub fn posix_fallocate64(fd: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int; ++ pub fn sendfile64( ++ out_fd: ::c_int, ++ in_fd: ::c_int, ++ offset: *mut off64_t, ++ count: ::size_t, ++ ) -> ::ssize_t; ++ pub fn tmpfile64() -> *mut ::FILE; ++ } ++ } ++} ++ + cfg_if! { + if #[cfg(target_env = "uclibc")] { + mod uclibc; +--- a/src/unix/linux_like/linux/musl/b32/riscv32/mod.rs ++++ b/src/unix/linux_like/linux/musl/b32/riscv32/mod.rs +@@ -184,22 +184,6 @@ s! { + __pad1: ::c_ulong, + __pad2: ::c_ulong, + } +- +- pub struct flock { +- pub l_type: ::c_short, +- pub l_whence: ::c_short, +- pub l_start: ::off_t, +- pub l_len: ::off_t, +- pub l_pid: ::pid_t, +- } +- +- pub struct flock64 { +- pub l_type: ::c_short, +- pub l_whence: ::c_short, +- pub l_start: ::off64_t, +- pub l_len: ::off64_t, +- pub l_pid: ::pid_t, +- } + } + + //pub const RLIM_INFINITY: ::rlim_t = !0; +--- a/src/unix/linux_like/linux/musl/b64/riscv64/mod.rs ++++ b/src/unix/linux_like/linux/musl/b64/riscv64/mod.rs +@@ -173,22 +173,6 @@ s! { + __unused5: ::c_ulong, + __unused6: ::c_ulong, + } +- +- pub struct flock { +- pub l_type: ::c_short, +- pub l_whence: ::c_short, +- pub l_start: ::off_t, +- pub l_len: ::off_t, +- pub l_pid: ::pid_t, +- } +- +- pub struct flock64 { +- pub l_type: ::c_short, +- pub l_whence: ::c_short, +- pub l_start: ::off64_t, +- pub l_len: ::off64_t, +- pub l_pid: ::pid_t, +- } + } + + pub const SYS_read: ::c_long = 63; +--- /dev/null ++++ b/src/unix/linux_like/linux/musl/lfs64.rs +@@ -0,0 +1,251 @@ ++#[inline] ++pub unsafe extern "C" fn creat64(path: *const ::c_char, mode: ::mode_t) -> ::c_int { ++ ::creat(path, mode) ++} ++ ++#[inline] ++pub unsafe extern "C" fn fallocate64( ++ fd: ::c_int, ++ mode: ::c_int, ++ offset: ::off64_t, ++ len: ::off64_t, ++) -> ::c_int { ++ ::fallocate(fd, mode, offset, len) ++} ++ ++#[inline] ++pub unsafe extern "C" fn fgetpos64(stream: *mut ::FILE, pos: *mut ::fpos64_t) -> ::c_int { ++ ::fgetpos(stream, pos as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn fopen64(pathname: *const ::c_char, mode: *const ::c_char) -> *mut ::FILE { ++ ::fopen(pathname, mode) ++} ++ ++#[inline] ++pub unsafe extern "C" fn freopen64( ++ pathname: *const ::c_char, ++ mode: *const ::c_char, ++ stream: *mut ::FILE, ++) -> *mut ::FILE { ++ ::freopen(pathname, mode, stream) ++} ++ ++#[inline] ++pub unsafe extern "C" fn fseeko64( ++ stream: *mut ::FILE, ++ offset: ::off64_t, ++ whence: ::c_int, ++) -> ::c_int { ++ ::fseeko(stream, offset, whence) ++} ++ ++#[inline] ++pub unsafe extern "C" fn fsetpos64(stream: *mut ::FILE, pos: *const ::fpos64_t) -> ::c_int { ++ ::fsetpos(stream, pos as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn fstat64(fildes: ::c_int, buf: *mut ::stat64) -> ::c_int { ++ ::fstat(fildes, buf as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn fstatat64( ++ fd: ::c_int, ++ path: *const ::c_char, ++ buf: *mut ::stat64, ++ flag: ::c_int, ++) -> ::c_int { ++ ::fstatat(fd, path, buf as *mut _, flag) ++} ++ ++#[inline] ++pub unsafe extern "C" fn fstatfs64(fd: ::c_int, buf: *mut ::statfs64) -> ::c_int { ++ ::fstatfs(fd, buf as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn fstatvfs64(fd: ::c_int, buf: *mut ::statvfs64) -> ::c_int { ++ ::fstatvfs(fd, buf as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn ftello64(stream: *mut ::FILE) -> ::off64_t { ++ ::ftello(stream) ++} ++ ++#[inline] ++pub unsafe extern "C" fn ftruncate64(fd: ::c_int, length: ::off64_t) -> ::c_int { ++ ::ftruncate(fd, length) ++} ++ ++#[inline] ++pub unsafe extern "C" fn getrlimit64(resource: ::c_int, rlim: *mut ::rlimit64) -> ::c_int { ++ ::getrlimit(resource, rlim as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn lseek64(fd: ::c_int, offset: ::off64_t, whence: ::c_int) -> ::off64_t { ++ ::lseek(fd, offset, whence) ++} ++ ++#[inline] ++pub unsafe extern "C" fn lstat64(path: *const ::c_char, buf: *mut ::stat64) -> ::c_int { ++ ::lstat(path, buf as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn mmap64( ++ addr: *mut ::c_void, ++ length: ::size_t, ++ prot: ::c_int, ++ flags: ::c_int, ++ fd: ::c_int, ++ offset: ::off64_t, ++) -> *mut ::c_void { ++ ::mmap(addr, length, prot, flags, fd, offset) ++} ++ ++#[inline] ++pub unsafe extern "C" fn open64( ++ pathname: *const ::c_char, ++ flags: ::c_int, ++ mode: ::mode_t, ++) -> ::c_int { ++ ::open(pathname, flags, mode) ++} ++ ++#[inline] ++pub unsafe extern "C" fn openat64( ++ dirfd: ::c_int, ++ pathname: *const ::c_char, ++ flags: ::c_int, ++ mode: ::mode_t, ++) -> ::c_int { ++ ::openat(dirfd, pathname, flags, mode) ++} ++ ++#[inline] ++pub unsafe extern "C" fn posix_fadvise64( ++ fd: ::c_int, ++ offset: ::off64_t, ++ len: ::off64_t, ++ advice: ::c_int, ++) -> ::c_int { ++ ::posix_fadvise(fd, offset, len, advice) ++} ++ ++#[inline] ++pub unsafe extern "C" fn posix_fallocate64( ++ fd: ::c_int, ++ offset: ::off64_t, ++ len: ::off64_t, ++) -> ::c_int { ++ ::posix_fallocate(fd, offset, len) ++} ++ ++#[inline] ++pub unsafe extern "C" fn pread64( ++ fd: ::c_int, ++ buf: *mut ::c_void, ++ count: ::size_t, ++ offset: ::off64_t, ++) -> ::ssize_t { ++ ::pread(fd, buf, count, offset) ++} ++ ++#[inline] ++pub unsafe extern "C" fn preadv64( ++ fd: ::c_int, ++ iov: *const ::iovec, ++ iovcnt: ::c_int, ++ offset: ::off64_t, ++) -> ::ssize_t { ++ ::preadv(fd, iov, iovcnt, offset) ++} ++ ++#[inline] ++pub unsafe extern "C" fn prlimit64( ++ pid: ::pid_t, ++ resource: ::c_int, ++ new_limit: *const ::rlimit64, ++ old_limit: *mut ::rlimit64, ++) -> ::c_int { ++ ::prlimit(pid, resource, new_limit as *mut _, old_limit as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn pwrite64( ++ fd: ::c_int, ++ buf: *const ::c_void, ++ count: ::size_t, ++ offset: ::off64_t, ++) -> ::ssize_t { ++ ::pwrite(fd, buf, count, offset) ++} ++ ++#[inline] ++pub unsafe extern "C" fn pwritev64( ++ fd: ::c_int, ++ iov: *const ::iovec, ++ iovcnt: ::c_int, ++ offset: ::off64_t, ++) -> ::ssize_t { ++ ::pwritev(fd, iov, iovcnt, offset) ++} ++ ++#[inline] ++pub unsafe extern "C" fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64 { ++ ::readdir(dirp) as *mut _ ++} ++ ++#[inline] ++pub unsafe extern "C" fn readdir64_r( ++ dirp: *mut ::DIR, ++ entry: *mut ::dirent64, ++ result: *mut *mut ::dirent64, ++) -> ::c_int { ++ ::readdir_r(dirp, entry as *mut _, result as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn sendfile64( ++ out_fd: ::c_int, ++ in_fd: ::c_int, ++ offset: *mut ::off64_t, ++ count: ::size_t, ++) -> ::ssize_t { ++ ::sendfile(out_fd, in_fd, offset, count) ++} ++ ++#[inline] ++pub unsafe extern "C" fn setrlimit64(resource: ::c_int, rlim: *const ::rlimit64) -> ::c_int { ++ ::setrlimit(resource, rlim as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn stat64(pathname: *const ::c_char, statbuf: *mut ::stat64) -> ::c_int { ++ ::stat(pathname, statbuf as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn statfs64(pathname: *const ::c_char, buf: *mut ::statfs64) -> ::c_int { ++ ::statfs(pathname, buf as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn statvfs64(path: *const ::c_char, buf: *mut ::statvfs64) -> ::c_int { ++ ::statvfs(path, buf as *mut _) ++} ++ ++#[inline] ++pub unsafe extern "C" fn tmpfile64() -> *mut ::FILE { ++ ::tmpfile() ++} ++ ++#[inline] ++pub unsafe extern "C" fn truncate64(path: *const ::c_char, length: ::off64_t) -> ::c_int { ++ ::truncate(path, length) ++} +--- a/src/unix/linux_like/linux/musl/mod.rs ++++ b/src/unix/linux_like/linux/musl/mod.rs +@@ -22,8 +22,6 @@ pub type fsblkcnt_t = ::c_ulonglong; + pub type fsfilcnt_t = ::c_ulonglong; + pub type rlim_t = ::c_ulonglong; + +-pub type flock64 = flock; +- + cfg_if! { + if #[cfg(doc)] { + // Used in `linux::arch` to define ioctl constants. +@@ -189,6 +187,14 @@ s! { + pub l_pid: ::pid_t, + } + ++ pub struct flock64 { ++ pub l_type: ::c_short, ++ pub l_whence: ::c_short, ++ pub l_start: ::off64_t, ++ pub l_len: ::off64_t, ++ pub l_pid: ::pid_t, ++ } ++ + pub struct regex_t { + __re_nsub: ::size_t, + __opaque: *mut ::c_void, +@@ -709,8 +715,6 @@ extern "C" { + timeout: *mut ::timespec, + ) -> ::c_int; + +- pub fn getrlimit64(resource: ::c_int, rlim: *mut ::rlimit64) -> ::c_int; +- pub fn setrlimit64(resource: ::c_int, rlim: *const ::rlimit64) -> ::c_int; + pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int; + pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int; + pub fn prlimit( +@@ -719,13 +723,6 @@ extern "C" { + new_limit: *const ::rlimit, + old_limit: *mut ::rlimit, + ) -> ::c_int; +- pub fn prlimit64( +- pid: ::pid_t, +- resource: ::c_int, +- new_limit: *const ::rlimit64, +- old_limit: *mut ::rlimit64, +- ) -> ::c_int; +- + pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int; + pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int; + pub fn ptrace(request: ::c_int, ...) -> ::c_long; +@@ -774,6 +771,10 @@ extern "C" { + pub fn basename(path: *mut ::c_char) -> *mut ::c_char; + } + ++// Alias to 64 to mimic glibc's LFS64 support ++mod lfs64; ++pub use self::lfs64::*; ++ + cfg_if! { + if #[cfg(any(target_arch = "x86_64", + target_arch = "aarch64", +--- a/src/unix/linux_like/mod.rs ++++ b/src/unix/linux_like/mod.rs +@@ -1653,20 +1653,9 @@ extern "C" { + pub fn setgroups(ngroups: ::size_t, ptr: *const ::gid_t) -> ::c_int; + pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int; + pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int; +- pub fn statfs64(path: *const ::c_char, buf: *mut statfs64) -> ::c_int; + pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int; +- pub fn fstatfs64(fd: ::c_int, buf: *mut statfs64) -> ::c_int; +- pub fn statvfs64(path: *const ::c_char, buf: *mut statvfs64) -> ::c_int; +- pub fn fstatvfs64(fd: ::c_int, buf: *mut statvfs64) -> ::c_int; + pub fn memrchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void; +- + pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t, advise: ::c_int) -> ::c_int; +- pub fn posix_fadvise64( +- fd: ::c_int, +- offset: ::off64_t, +- len: ::off64_t, +- advise: ::c_int, +- ) -> ::c_int; + pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int; + pub fn utimensat( + dirfd: ::c_int, +@@ -1678,43 +1667,6 @@ extern "C" { + pub fn freelocale(loc: ::locale_t); + pub fn newlocale(mask: ::c_int, locale: *const ::c_char, base: ::locale_t) -> ::locale_t; + pub fn uselocale(loc: ::locale_t) -> ::locale_t; +- pub fn creat64(path: *const c_char, mode: mode_t) -> ::c_int; +- pub fn fstat64(fildes: ::c_int, buf: *mut stat64) -> ::c_int; +- pub fn fstatat64( +- dirfd: ::c_int, +- pathname: *const c_char, +- buf: *mut stat64, +- flags: ::c_int, +- ) -> ::c_int; +- pub fn ftruncate64(fd: ::c_int, length: off64_t) -> ::c_int; +- pub fn lseek64(fd: ::c_int, offset: off64_t, whence: ::c_int) -> off64_t; +- pub fn lstat64(path: *const c_char, buf: *mut stat64) -> ::c_int; +- pub fn mmap64( +- addr: *mut ::c_void, +- len: ::size_t, +- prot: ::c_int, +- flags: ::c_int, +- fd: ::c_int, +- offset: off64_t, +- ) -> *mut ::c_void; +- pub fn open64(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; +- pub fn openat64(fd: ::c_int, path: *const c_char, oflag: ::c_int, ...) -> ::c_int; +- pub fn pread64(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off64_t) -> ::ssize_t; +- pub fn pwrite64( +- fd: ::c_int, +- buf: *const ::c_void, +- count: ::size_t, +- offset: off64_t, +- ) -> ::ssize_t; +- pub fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64; +- pub fn readdir64_r( +- dirp: *mut ::DIR, +- entry: *mut ::dirent64, +- result: *mut *mut ::dirent64, +- ) -> ::c_int; +- pub fn stat64(path: *const c_char, buf: *mut stat64) -> ::c_int; +- pub fn truncate64(path: *const c_char, length: off64_t) -> ::c_int; +- + pub fn mknodat( + dirfd: ::c_int, + pathname: *const ::c_char, +@@ -1784,8 +1736,70 @@ extern "C" { + pub fn uname(buf: *mut ::utsname) -> ::c_int; + } + ++// LFS64 extensions ++// ++// * musl has 64-bit versions only so aliases the LFS64 symbols to the standard ones ++// * ulibc doesn't have preadv64/pwritev64 + cfg_if! { +- if #[cfg(not(target_env = "uclibc"))] { ++ if #[cfg(not(target_env = "musl"))] { ++ extern "C" { ++ pub fn fstatfs64(fd: ::c_int, buf: *mut statfs64) -> ::c_int; ++ pub fn statvfs64(path: *const ::c_char, buf: *mut statvfs64) -> ::c_int; ++ pub fn fstatvfs64(fd: ::c_int, buf: *mut statvfs64) -> ::c_int; ++ pub fn statfs64(path: *const ::c_char, buf: *mut statfs64) -> ::c_int; ++ pub fn creat64(path: *const c_char, mode: mode_t) -> ::c_int; ++ pub fn fstat64(fildes: ::c_int, buf: *mut stat64) -> ::c_int; ++ pub fn fstatat64( ++ dirfd: ::c_int, ++ pathname: *const c_char, ++ buf: *mut stat64, ++ flags: ::c_int, ++ ) -> ::c_int; ++ pub fn ftruncate64(fd: ::c_int, length: off64_t) -> ::c_int; ++ pub fn lseek64(fd: ::c_int, offset: off64_t, whence: ::c_int) -> off64_t; ++ pub fn lstat64(path: *const c_char, buf: *mut stat64) -> ::c_int; ++ pub fn mmap64( ++ addr: *mut ::c_void, ++ len: ::size_t, ++ prot: ::c_int, ++ flags: ::c_int, ++ fd: ::c_int, ++ offset: off64_t, ++ ) -> *mut ::c_void; ++ pub fn open64(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; ++ pub fn openat64(fd: ::c_int, path: *const c_char, oflag: ::c_int, ...) -> ::c_int; ++ pub fn posix_fadvise64( ++ fd: ::c_int, ++ offset: ::off64_t, ++ len: ::off64_t, ++ advise: ::c_int, ++ ) -> ::c_int; ++ pub fn pread64( ++ fd: ::c_int, ++ buf: *mut ::c_void, ++ count: ::size_t, ++ offset: off64_t ++ ) -> ::ssize_t; ++ pub fn pwrite64( ++ fd: ::c_int, ++ buf: *const ::c_void, ++ count: ::size_t, ++ offset: off64_t, ++ ) -> ::ssize_t; ++ pub fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64; ++ pub fn readdir64_r( ++ dirp: *mut ::DIR, ++ entry: *mut ::dirent64, ++ result: *mut *mut ::dirent64, ++ ) -> ::c_int; ++ pub fn stat64(path: *const c_char, buf: *mut stat64) -> ::c_int; ++ pub fn truncate64(path: *const c_char, length: off64_t) -> ::c_int; ++ } ++ } ++} ++ ++cfg_if! { ++ if #[cfg(not(any(target_env = "uclibc", target_env = "musl")))] { + extern "C" { + pub fn preadv64( + fd: ::c_int, +@@ -1799,6 +1813,13 @@ cfg_if! { + iovcnt: ::c_int, + offset: ::off64_t, + ) -> ::ssize_t; ++ } ++ } ++} ++ ++cfg_if! { ++ if #[cfg(not(target_env = "uclibc"))] { ++ extern "C" { + // uclibc has separate non-const version of this function + pub fn forkpty( + amaster: *mut ::c_int, diff --git a/dev-lang/rust/files/1.69.0-musl-1.2.4.patch b/dev-lang/rust/files/1.69.0-musl-1.2.4.patch new file mode 100644 index 00000000000000..a332ce47f64191 --- /dev/null +++ b/dev-lang/rust/files/1.69.0-musl-1.2.4.patch @@ -0,0 +1,166 @@ +https://bugs.gentoo.org/903607 +https://github.com/rust-lang/rust/pull/106246 + +From e2355ea7f22219f1fb3919a45e4f07502652ee5c Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Fri, 19 May 2023 09:22:21 -0700 +Subject: [PATCH] Do not use LFS64 on linux with musl + +glibc is providing open64 and other lfs64 functions but musl aliases +them to normal equivalents since off_t is always 64-bit on musl, +therefore check for target env along when target OS is linux before +using open64, this is more available. Latest Musl has made these +namespace changes [1] + +[1] https://git.musl-libc.org/cgit/musl/commit/?id=246f1c811448f37a44b41cd8df8d0ef9736d95f4 + +Signed-off-by: Khem Raj +--- + library/std/src/os/linux/fs.rs | 9 ++++++++- + library/std/src/sys/unix/fd.rs | 14 ++++++++++---- + library/std/src/sys/unix/fs.rs | 25 +++++++++++++++++++------ + 3 files changed, 37 insertions(+), 11 deletions(-) + +diff --git a/library/std/src/os/linux/fs.rs b/library/std/src/os/linux/fs.rs +index 479bbcc17a89e..ab0b2a3eda3f5 100644 +--- a/library/std/src/os/linux/fs.rs ++++ b/library/std/src/os/linux/fs.rs +@@ -329,7 +329,14 @@ pub trait MetadataExt { + impl MetadataExt for Metadata { + #[allow(deprecated)] + fn as_raw_stat(&self) -> &raw::stat { +- unsafe { &*(self.as_inner().as_inner() as *const libc::stat64 as *const raw::stat) } ++ #[cfg(target_env = "musl")] ++ unsafe { ++ &*(self.as_inner().as_inner() as *const libc::stat as *const raw::stat) ++ } ++ #[cfg(not(target_env = "musl"))] ++ unsafe { ++ &*(self.as_inner().as_inner() as *const libc::stat64 as *const raw::stat) ++ } + } + fn st_dev(&self) -> u64 { + self.as_inner().as_inner().st_dev as u64 +diff --git a/library/std/src/sys/unix/fd.rs b/library/std/src/sys/unix/fd.rs +index cb630eede6da0..c1e0c05213ac2 100644 +--- a/library/std/src/sys/unix/fd.rs ++++ b/library/std/src/sys/unix/fd.rs +@@ -122,9 +122,12 @@ impl FileDesc { + } + + pub fn read_at(&self, buf: &mut [u8], offset: u64) -> io::Result { +- #[cfg(not(any(target_os = "linux", target_os = "android")))] ++ #[cfg(not(any( ++ all(target_os = "linux", not(target_env = "musl")), ++ target_os = "android" ++ )))] + use libc::pread as pread64; +- #[cfg(any(target_os = "linux", target_os = "android"))] ++ #[cfg(any(all(target_os = "linux", not(target_env = "musl")), target_os = "android"))] + use libc::pread64; + + unsafe { +@@ -277,9 +280,12 @@ impl FileDesc { + } + + pub fn write_at(&self, buf: &[u8], offset: u64) -> io::Result { +- #[cfg(not(any(target_os = "linux", target_os = "android")))] ++ #[cfg(not(any( ++ all(target_os = "linux", not(target_env = "musl")), ++ target_os = "android" ++ )))] + use libc::pwrite as pwrite64; +- #[cfg(any(target_os = "linux", target_os = "android"))] ++ #[cfg(any(all(target_os = "linux", not(target_env = "musl")), target_os = "android"))] + use libc::pwrite64; + + unsafe { +diff --git a/library/std/src/sys/unix/fs.rs b/library/std/src/sys/unix/fs.rs +index 09db5b11dbfd3..e31f987c7dc9a 100644 +--- a/library/std/src/sys/unix/fs.rs ++++ b/library/std/src/sys/unix/fs.rs +@@ -47,9 +47,13 @@ use libc::{c_int, mode_t}; + all(target_os = "linux", target_env = "gnu") + ))] + use libc::c_char; +-#[cfg(any(target_os = "linux", target_os = "emscripten", target_os = "android"))] ++#[cfg(any( ++ all(target_os = "linux", not(target_env = "musl")), ++ target_os = "emscripten", ++ target_os = "android" ++))] + use libc::dirfd; +-#[cfg(any(target_os = "linux", target_os = "emscripten"))] ++#[cfg(any(not(target_env = "musl"), target_os = "emscripten"))] + use libc::fstatat64; + #[cfg(any( + target_os = "android", +@@ -58,9 +62,10 @@ use libc::fstatat64; + target_os = "redox", + target_os = "illumos", + target_os = "nto", ++ target_env = "musl", + ))] + use libc::readdir as readdir64; +-#[cfg(target_os = "linux")] ++#[cfg(all(target_os = "linux", not(target_env = "musl")))] + use libc::readdir64; + #[cfg(any(target_os = "emscripten", target_os = "l4re"))] + use libc::readdir64_r; +@@ -81,7 +86,13 @@ use libc::{ + dirent as dirent64, fstat as fstat64, fstatat as fstatat64, ftruncate64, lseek64, + lstat as lstat64, off64_t, open as open64, stat as stat64, + }; ++#[cfg(target_env = "musl")] ++use libc::{ ++ dirent as dirent64, fstat as fstat64, ftruncate as ftruncate64, lseek as lseek64, ++ lstat as lstat64, off_t as off64_t, open as open64, stat as stat64, ++}; + #[cfg(not(any( ++ target_env = "musl", + target_os = "linux", + target_os = "emscripten", + target_os = "l4re", +@@ -91,7 +102,7 @@ use libc::{ + dirent as dirent64, fstat as fstat64, ftruncate as ftruncate64, lseek as lseek64, + lstat as lstat64, off_t as off64_t, open as open64, stat as stat64, + }; +-#[cfg(any(target_os = "linux", target_os = "emscripten", target_os = "l4re"))] ++#[cfg(any(not(target_env = "musl"), target_os = "emscripten", target_os = "l4re"))] + use libc::{dirent64, fstat64, ftruncate64, lseek64, lstat64, off64_t, open64, stat64}; + + pub use crate::sys_common::fs::try_exists; +@@ -278,6 +289,7 @@ unsafe impl Sync for Dir {} + #[cfg(any( + target_os = "android", + target_os = "linux", ++ not(target_env = "musl"), + target_os = "solaris", + target_os = "illumos", + target_os = "fuchsia", +@@ -312,6 +324,7 @@ struct dirent64_min { + } + + #[cfg(not(any( ++ target_env = "musl", + target_os = "android", + target_os = "linux", + target_os = "solaris", +@@ -798,7 +811,7 @@ impl DirEntry { + } + + #[cfg(all( +- any(target_os = "linux", target_os = "emscripten", target_os = "android"), ++ any(not(target_env = "musl"), target_os = "emscripten", target_os = "android"), + not(miri) + ))] + pub fn metadata(&self) -> io::Result { +@@ -822,7 +835,7 @@ impl DirEntry { + } + + #[cfg(any( +- not(any(target_os = "linux", target_os = "emscripten", target_os = "android")), ++ not(any(not(target_env = "musl"), target_os = "emscripten", target_os = "android")), + miri + ))] + pub fn metadata(&self) -> io::Result { diff --git a/dev-lang/rust/rust-1.70.0-r1.ebuild b/dev-lang/rust/rust-1.70.0-r1.ebuild new file mode 100644 index 00000000000000..3606a5e234d067 --- /dev/null +++ b/dev-lang/rust/rust-1.70.0-r1.ebuild @@ -0,0 +1,792 @@ +# Copyright 1999-2023 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +PYTHON_COMPAT=( python3_{9..12} ) + +inherit bash-completion-r1 check-reqs estack flag-o-matic llvm multiprocessing \ + multilib multilib-build python-any-r1 rust-toolchain toolchain-funcs verify-sig + +if [[ ${PV} = *beta* ]]; then + betaver=${PV//*beta} + BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}" + MY_P="rustc-beta" + SLOT="beta/${PV}" + SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz -> rustc-${PV}-src.tar.xz" +else + ABI_VER="$(ver_cut 1-2)" + SLOT="stable/${ABI_VER}" + MY_P="rustc-${PV}" + SRC="${MY_P}-src.tar.xz" + KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86" +fi + +RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).0" + +DESCRIPTION="Systems programming language from Mozilla" +HOMEPAGE="https://www.rust-lang.org/" + +SRC_URI=" + https://static.rust-lang.org/dist/${SRC} + verify-sig? ( https://static.rust-lang.org/dist/${SRC}.asc ) + !system-bootstrap? ( $(rust_all_arch_uris rust-${RUST_STAGE0_VERSION}) ) +" + +# keep in sync with llvm ebuild of the same version as bundled one. +ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM AVR BPF Hexagon Lanai LoongArch Mips MSP430 + NVPTX PowerPC RISCV Sparc SystemZ VE WebAssembly X86 XCore ) +ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" ) +LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/(-)?} + +LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4 UoI-NCSA" + +IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind +lto miri nightly parallel-compiler profiler rustfmt rust-analyzer rust-src system-bootstrap system-llvm test wasm ${ALL_LLVM_TARGETS[*]}" + +# Please keep the LLVM dependency block separate. Since LLVM is slotted, +# we need to *really* make sure we're not pulling more than one slot +# simultaneously. + +# How to use it: +# List all the working slots in LLVM_VALID_SLOTS, newest first. +LLVM_VALID_SLOTS=( 16 ) +LLVM_MAX_SLOT="${LLVM_VALID_SLOTS[0]}" + +# splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation +# (-) usedep needed because we may build with older llvm without that target +LLVM_DEPEND="|| ( " +for _s in ${LLVM_VALID_SLOTS[@]}; do + LLVM_DEPEND+=" ( " + for _x in ${ALL_LLVM_TARGETS[@]}; do + LLVM_DEPEND+=" + ${_x}? ( sys-devel/llvm:${_s}[${_x}(-)] ) + wasm? ( sys-devel/lld:${_s} )" + done + LLVM_DEPEND+=" )" +done +unset _s _x +LLVM_DEPEND+=" ) + /dev/null || die + + local patch="${2:?}" + eapply "${patch}" + + local cargo='.cargo-checksum.json' + local _ f + grep -- '+++' "${patch}" | while read -r _ f; do + local file="${f#*/}" + local orig_sum="$(grep -Eo "\"${file}\":\"[0-9a-fA-F]+\"" "${cargo}" | + cut -d':' -f2 | tr -d '"')" || die + if [ -n "${orig_sum}" ]; then + local sum="$(sha256sum "${file}")" || die + sed -i "s|${orig_sum}|${sum%% *}|" "${cargo}" || die + fi + done + + popd > /dev/null || die +} + +toml_usex() { + usex "${1}" true false +} + +bootstrap_rust_version_check() { + # never call from pkg_pretend. eselect-rust may be not installed yet. + [[ ${MERGE_TYPE} == binary ]] && return + local rustc_wanted="$(ver_cut 1).$(($(ver_cut 2) - 1))" + local rustc_toonew="$(ver_cut 1).$(($(ver_cut 2) + 1))" + local rustc_version=( $(eselect --brief rust show 2>/dev/null) ) + rustc_version=${rustc_version[0]#rust-bin-} + rustc_version=${rustc_version#rust-} + + [[ -z "${rustc_version}" ]] && die "Failed to determine rust version, check 'eselect rust' output" + + if ver_test "${rustc_version}" -lt "${rustc_wanted}" ; then + eerror "Rust >=${rustc_wanted} is required" + eerror "please run 'eselect rust' and set correct rust version" + die "selected rust version is too old" + elif ver_test "${rustc_version}" -ge "${rustc_toonew}" ; then + eerror "Rust <${rustc_toonew} is required" + eerror "please run 'eselect rust' and set correct rust version" + die "selected rust version is too new" + else + einfo "Using rust ${rustc_version} to build" + fi +} + +pre_build_checks() { + local M=8192 + # multiply requirements by 1.3 if we are doing x86-multilib + if use amd64; then + M=$(( $(usex abi_x86_32 13 10) * ${M} / 10 )) + fi + M=$(( $(usex clippy 128 0) + ${M} )) + M=$(( $(usex miri 128 0) + ${M} )) + M=$(( $(usex rustfmt 256 0) + ${M} )) + # add 2G if we compile llvm and 256M per llvm_target + if ! use system-llvm; then + M=$(( 2048 + ${M} )) + local ltarget + for ltarget in ${ALL_LLVM_TARGETS[@]}; do + M=$(( $(usex ${ltarget} 256 0) + ${M} )) + done + fi + M=$(( $(usex wasm 256 0) + ${M} )) + M=$(( $(usex debug 2 1) * ${M} )) + eshopts_push -s extglob + if is-flagq '-g?(gdb)?([1-9])'; then + M=$(( 15 * ${M} / 10 )) + fi + eshopts_pop + M=$(( $(usex system-bootstrap 0 1024) + ${M} )) + M=$(( $(usex doc 256 0) + ${M} )) + CHECKREQS_DISK_BUILD=${M}M check-reqs_pkg_${EBUILD_PHASE} +} + +llvm_check_deps() { + has_version -r "sys-devel/llvm:${LLVM_SLOT}[${LLVM_TARGET_USEDEPS// /,}]" +} + +# Is LLVM being linked against libc++? +is_libcxx_linked() { + local code='#include +#if defined(_LIBCPP_VERSION) + HAVE_LIBCXX +#endif +' + local out=$($(tc-getCXX) ${CXXFLAGS} ${CPPFLAGS} -x c++ -E -P - <<<"${code}") || return 1 + [[ ${out} == *HAVE_LIBCXX* ]] +} + +pkg_pretend() { + pre_build_checks +} + +pkg_setup() { + pre_build_checks + python-any-r1_pkg_setup + + export LIBGIT2_NO_PKG_CONFIG=1 #749381 + + use system-bootstrap && bootstrap_rust_version_check + + if use system-llvm; then + llvm_pkg_setup + + local llvm_config="$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" + export LLVM_LINK_SHARED=1 + export RUSTFLAGS="${RUSTFLAGS} -Lnative=$("${llvm_config}" --libdir)" + fi +} + +esetup_unwind_hack() { + # https://bugs.gentoo.org/870280 + # this is a hack needed to bootstrap with libgcc_s linked tarball on llvm-libunwind system. + # it should trigger for internal bootstrap or system-bootstrap with rust-bin. + # the whole idea is for stage0 to bootstrap with fake libgcc_s. + # final stage will receive -L${T}/lib but not -lgcc_s args, producing clean compiler. + local fakelib="${T}/fakelib" + mkdir -p "${fakelib}" || die + # we need both symlinks, one for cargo runtime, other for linker. + ln -s "${ESYSROOT}/usr/lib/libunwind.so" "${fakelib}/libgcc_s.so.1" || die + ln -s "${ESYSROOT}/usr/lib/libunwind.so" "${fakelib}/libgcc_s.so" || die + export LD_LIBRARY_PATH="${fakelib}" + export RUSTFLAGS+=" -L${fakelib}" + # this is a literally magic variable that gets through cargo cache, without it some + # crates ignore RUSTFLAGS. + # this variable can not contain leading space. + export MAGIC_EXTRA_RUSTFLAGS+="${MAGIC_EXTRA_RUSTFLAGS:+ }-L${fakelib}" +} + +src_prepare() { + eapply_crate vendor/getrandom "${FILESDIR}"/1.69.0-musl-1.2.4-getrandom.patch + eapply_crate vendor/libc-0.2.138 "${FILESDIR}"/1.69.0-musl-1.2.4-libc.patch + eapply_crate vendor/libc-0.2.139 "${FILESDIR}"/1.69.0-musl-1.2.4-libc.patch + eapply_crate vendor/libc "${FILESDIR}"/1.69.0-musl-1.2.4-libc.patch + + if ! use system-bootstrap; then + has_version sys-devel/gcc || esetup_unwind_hack + local rust_stage0_root="${WORKDIR}"/rust-stage0 + local rust_stage0="rust-${RUST_STAGE0_VERSION}-$(rust_abi)" + + if use elibc_musl; then + local libstd + for libstd in "${WORKDIR}/${rust_stage0}/rust-std-$(rust_abi)/lib/rustlib/$(rust_abi)"/lib/libstd-*.rlib; do + "$(tc-getOBJCOPY)" \ + --redefine-sym=stat64=stat \ + --redefine-sym=fstat64=fstat \ + --redefine-sym=lstat64=lstat \ + --redefine-sym=open64=open \ + --redefine-sym=readdir64=readdir \ + --redefine-sym=fstatat64=fstatat \ + --redefine-sym=lseek64=lseek \ + --redefine-sym=ftruncate64=ftruncate \ + "${libstd}" \ + "${libstd}.out" || die + + mv "${libstd}.out" "${libstd}" || die + done + fi + + "${WORKDIR}/${rust_stage0}"/install.sh --disable-ldconfig \ + --without=rust-docs-json-preview,rust-docs --destdir="${rust_stage0_root}" --prefix=/ || die + fi + + default +} + +src_configure() { + filter-lto # https://bugs.gentoo.org/862109 https://bugs.gentoo.org/866231 + + local rust_target="" rust_targets="" arch_cflags + + # Collect rust target names to compile standard libs for all ABIs. + for v in $(multilib_get_enabled_abi_pairs); do + rust_targets+=",\"$(rust_abi $(get_abi_CHOST ${v##*.}))\"" + done + if use wasm; then + rust_targets+=",\"wasm32-unknown-unknown\"" + if use system-llvm; then + # un-hardcode rust-lld linker for this target + # https://bugs.gentoo.org/715348 + sed -i '/linker:/ s/rust-lld/wasm-ld/' compiler/rustc_target/src/spec/wasm_base.rs || die + fi + fi + rust_targets="${rust_targets#,}" + + # cargo and rustdoc are mandatory and should always be included + local tools='"cargo","rustdoc"' + use clippy && tools+=',"clippy"' + use miri && tools+=',"miri"' + use profiler && tools+=',"rust-demangler"' + use rustfmt && tools+=',"rustfmt"' + use rust-analyzer && tools+=',"rust-analyzer"' + use rust-src && tools+=',"src"' + + local rust_stage0_root + if use system-bootstrap; then + local printsysroot + printsysroot="$(rustc --print sysroot || die "Can't determine rust's sysroot")" + rust_stage0_root="${printsysroot}" + else + rust_stage0_root="${WORKDIR}"/rust-stage0 + fi + # in case of prefix it will be already prefixed, as --print sysroot returns full path + [[ -d ${rust_stage0_root} ]] || die "${rust_stage0_root} is not a directory" + + rust_target="$(rust_abi)" + + local cm_btype="$(usex debug DEBUG RELEASE)" + cat <<- _EOF_ > "${S}"/config.toml + changelog-seen = 2 + [llvm] + download-ci-llvm = false + optimize = $(toml_usex !debug) + release-debuginfo = $(toml_usex debug) + assertions = $(toml_usex debug) + ninja = true + targets = "${LLVM_TARGETS// /;}" + experimental-targets = "" + link-shared = $(toml_usex system-llvm) + $(if is_libcxx_linked; then + # https://bugs.gentoo.org/732632 + echo "use-libcxx = true" + echo "static-libstdcpp = false" + fi) + $(case "${rust_target}" in + i586-*-linux-*) + # https://github.com/rust-lang/rust/issues/93059 + echo 'cflags = "-fcf-protection=none"' + echo 'cxxflags = "-fcf-protection=none"' + echo 'ldflags = "-fcf-protection=none"' + ;; + *) + ;; + esac) + enable-warnings = false + [llvm.build-config] + CMAKE_VERBOSE_MAKEFILE = "ON" + CMAKE_C_FLAGS_${cm_btype} = "${CFLAGS}" + CMAKE_CXX_FLAGS_${cm_btype} = "${CXXFLAGS}" + CMAKE_EXE_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}" + CMAKE_MODULE_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}" + CMAKE_SHARED_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}" + CMAKE_STATIC_LINKER_FLAGS_${cm_btype} = "${ARFLAGS}" + [build] + build-stage = 2 + test-stage = 2 + build = "${rust_target}" + host = ["${rust_target}"] + target = [${rust_targets}] + cargo = "${rust_stage0_root}/bin/cargo" + rustc = "${rust_stage0_root}/bin/rustc" + rustfmt = "${rust_stage0_root}/bin/rustfmt" + docs = $(toml_usex doc) + compiler-docs = false + submodules = false + python = "${EPYTHON}" + locked-deps = true + vendor = true + extended = true + tools = [${tools}] + verbose = 2 + sanitizers = false + profiler = $(toml_usex profiler) + cargo-native-static = false + [install] + prefix = "${EPREFIX}/usr/lib/${PN}/${PV}" + sysconfdir = "etc" + docdir = "share/doc/rust" + bindir = "bin" + libdir = "lib" + mandir = "share/man" + [rust] + # https://github.com/rust-lang/rust/issues/54872 + codegen-units-std = 1 + optimize = true + debug = $(toml_usex debug) + debug-assertions = $(toml_usex debug) + debug-assertions-std = $(toml_usex debug) + debuginfo-level = $(usex debug 2 0) + debuginfo-level-rustc = $(usex debug 2 0) + debuginfo-level-std = $(usex debug 2 0) + debuginfo-level-tools = $(usex debug 2 0) + debuginfo-level-tests = 0 + backtrace = true + incremental = false + default-linker = "$(tc-getCC)" + parallel-compiler = $(toml_usex parallel-compiler) + channel = "$(usex nightly nightly stable)" + description = "gentoo" + rpath = false + verbose-tests = true + optimize-tests = $(toml_usex !debug) + codegen-tests = true + dist-src = false + remap-debuginfo = true + lld = $(usex system-llvm false $(toml_usex wasm)) + # only deny warnings if doc+wasm are NOT requested, documenting stage0 wasm std fails without it + # https://github.com/rust-lang/rust/issues/74976 + # https://github.com/rust-lang/rust/issues/76526 + deny-warnings = $(usex wasm $(usex doc false true) true) + backtrace-on-ice = true + jemalloc = false + lto = "$(usex lto fat off)" + [dist] + src-tarball = false + compression-formats = ["xz"] + compression-profile = "balanced" + _EOF_ + + for v in $(multilib_get_enabled_abi_pairs); do + rust_target=$(rust_abi $(get_abi_CHOST ${v##*.})) + arch_cflags="$(get_abi_CFLAGS ${v##*.})" + + export CFLAGS_${rust_target//-/_}="${arch_cflags}" + + cat <<- _EOF_ >> "${S}"/config.toml + [target.${rust_target}] + ar = "$(tc-getAR)" + cc = "$(tc-getCC)" + cxx = "$(tc-getCXX)" + linker = "$(tc-getCC)" + ranlib = "$(tc-getRANLIB)" + llvm-libunwind = "$(usex llvm-libunwind $(usex system-llvm system in-tree) no)" + _EOF_ + if use system-llvm; then + cat <<- _EOF_ >> "${S}"/config.toml + llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" + _EOF_ + fi + # by default librustc_target/spec/linux_musl_base.rs sets base.crt_static_default = true; + # but we patch it and set to false here as well + if use elibc_musl; then + cat <<- _EOF_ >> "${S}"/config.toml + crt-static = false + _EOF_ + fi + done + if use wasm; then + cat <<- _EOF_ >> "${S}"/config.toml + [target.wasm32-unknown-unknown] + linker = "$(usex system-llvm lld rust-lld)" + # wasm target does not have profiler_builtins https://bugs.gentoo.org/848483 + profiler = false + _EOF_ + fi + + if [[ -n ${I_KNOW_WHAT_I_AM_DOING_CROSS} ]]; then # whitespace intentionally shifted below + # experimental cross support + # discussion: https://bugs.gentoo.org/679878 + # TODO: c*flags, clang, system-llvm, cargo.eclass target support + # it would be much better if we could split out stdlib + # complilation to separate ebuild and abuse CATEGORY to + # just install to /usr/lib/rustlib/ + + # extra targets defined as a bash array + # spec format: :: + # best place would be /etc/portage/env/dev-lang/rust + # Example: + # RUST_CROSS_TARGETS=( + # "AArch64:aarch64-unknown-linux-gnu:aarch64-unknown-linux-gnu" + # ) + # no extra hand holding is done, no target transformations, all + # values are passed as-is with just basic checks, so it's up to user to supply correct values + # valid rust targets can be obtained with + # rustc --print target-list + # matching cross toolchain has to be installed + # matching LLVM_TARGET has to be enabled for both rust and llvm (if using system one) + # only gcc toolchains installed with crossdev are checked for now. + + # BUG: we can't pass host flags to cross compiler, so just filter for now + # BUG: this should be more fine-grained. + filter-flags '-mcpu=*' '-march=*' '-mtune=*' + + local cross_target_spec + for cross_target_spec in "${RUST_CROSS_TARGETS[@]}";do + # extracts first element form :: + local cross_llvm_target="${cross_target_spec%%:*}" + # extracts toolchain triples, : + local cross_triples="${cross_target_spec#*:}" + # extracts first element after before : separator + local cross_rust_target="${cross_triples%%:*}" + # extracts last element after : separator + local cross_toolchain="${cross_triples##*:}" + use llvm_targets_${cross_llvm_target} || die "need llvm_targets_${cross_llvm_target} target enabled" + command -v ${cross_toolchain}-gcc > /dev/null 2>&1 || die "need ${cross_toolchain} cross toolchain" + + cat <<- _EOF_ >> "${S}"/config.toml + [target.${cross_rust_target}] + ar = "${cross_toolchain}-ar" + cc = "${cross_toolchain}-gcc" + cxx = "${cross_toolchain}-g++" + linker = "${cross_toolchain}-gcc" + ranlib = "${cross_toolchain}-ranlib" + _EOF_ + if use system-llvm; then + cat <<- _EOF_ >> "${S}"/config.toml + llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" + _EOF_ + fi + if [[ "${cross_toolchain}" == *-musl* ]]; then + cat <<- _EOF_ >> "${S}"/config.toml + musl-root = "$(${cross_toolchain}-gcc -print-sysroot)/usr" + _EOF_ + fi + + # append cross target to "normal" target list + # example 'target = ["powerpc64le-unknown-linux-gnu"]' + # becomes 'target = ["powerpc64le-unknown-linux-gnu","aarch64-unknown-linux-gnu"]' + + rust_targets="${rust_targets},\"${cross_rust_target}\"" + sed -i "/^target = \[/ s#\[.*\]#\[${rust_targets}\]#" config.toml || die + + ewarn + ewarn "Enabled ${cross_rust_target} rust target" + ewarn "Using ${cross_toolchain} cross toolchain" + ewarn + if ! has_version -b 'sys-devel/binutils[multitarget]' ; then + ewarn "'sys-devel/binutils[multitarget]' is not installed" + ewarn "'strip' will be unable to strip cross libraries" + ewarn "cross targets will be installed with full debug information" + ewarn "enable 'multitarget' USE flag for binutils to be able to strip object files" + ewarn + ewarn "Alternatively llvm-strip can be used, it supports stripping any target" + ewarn "define STRIP=\"llvm-strip\" to use it (experimental)" + ewarn + fi + done + fi # I_KNOW_WHAT_I_AM_DOING_CROSS + + einfo "Rust configured with the following flags:" + echo + echo RUSTFLAGS="\"${RUSTFLAGS}\"" + echo RUSTFLAGS_BOOTSTRAP="\"${RUSTFLAGS_BOOTSTRAP}\"" + echo RUSTFLAGS_NOT_BOOTSTRAP="\"${RUSTFLAGS_NOT_BOOTSTRAP}\"" + echo MAGIC_EXTRA_RUSTFLAGS="\"${MAGIC_EXTRA_RUSTFLAGS}\"" + env | grep "CARGO_TARGET_.*_RUSTFLAGS=" + env | grep "CFLAGS_.*" + echo + einfo "config.toml contents:" + cat "${S}"/config.toml || die + echo +} + +src_compile() { + RUST_BACKTRACE=1 "${EPYTHON}" ./x.py build -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die +} + +src_test() { + # https://rustc-dev-guide.rust-lang.org/tests/intro.html + + # those are basic and codegen tests. + local tests=( + codegen + codegen-units + compile-fail + incremental + mir-opt + pretty + run-make + ) + + # fails if llvm is not built with ALL targets. + # and known to fail with system llvm sometimes. + use system-llvm || tests+=( assembly ) + + # fragile/expensive/less important tests + # or tests that require extra builds + # TODO: instead of skipping, just make some nonfatal. + if [[ ${ERUST_RUN_EXTRA_TESTS:-no} != no ]]; then + tests+=( + rustdoc + rustdoc-js + rustdoc-js-std + rustdoc-ui + run-make-fulldeps + ui + ui-fulldeps + ) + fi + + local i failed=() + einfo "rust_src_test: enabled tests ${tests[@]/#/src/test/}" + for i in "${tests[@]}"; do + local t="src/test/${i}" + einfo "rust_src_test: running ${t}" + if ! RUST_BACKTRACE=1 "${EPYTHON}" ./x.py test -vv --config="${S}"/config.toml \ + -j$(makeopts_jobs) --no-doc --no-fail-fast "${t}" + then + failed+=( "${t}" ) + eerror "rust_src_test: ${t} failed" + fi + done + + if [[ ${#failed[@]} -ne 0 ]]; then + eerror "rust_src_test: failure summary: ${failed[@]}" + die "aborting due to test failures" + fi +} + +src_install() { + DESTDIR="${D}" "${EPYTHON}" ./x.py install -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die + + # bug #689562, #689160 + rm -v "${ED}/usr/lib/${PN}/${PV}/etc/bash_completion.d/cargo" || die + rmdir -v "${ED}/usr/lib/${PN}/${PV}"/etc{/bash_completion.d,} || die + newbashcomp src/tools/cargo/src/etc/cargo.bashcomp.sh cargo + + local symlinks=( + cargo + rustc + rustdoc + rust-gdb + rust-gdbgui + rust-lldb + ) + + use clippy && symlinks+=( clippy-driver cargo-clippy ) + use miri && symlinks+=( miri cargo-miri ) + use profiler && symlinks+=( rust-demangler ) + use rustfmt && symlinks+=( rustfmt cargo-fmt ) + use rust-analyzer && symlinks+=( rust-analyzer ) + + einfo "installing eselect-rust symlinks and paths: ${symlinks[@]}" + local i + for i in "${symlinks[@]}"; do + # we need realpath on /usr/bin/* symlink return version-appended binary path. + # so /usr/bin/rustc should point to /usr/lib/rust//bin/rustc- + # need to fix eselect-rust to remove this hack. + local ver_i="${i}-${PV}" + if [[ -f "${ED}/usr/lib/${PN}/${PV}/bin/${i}" ]]; then + einfo "Installing ${i} symlink" + ln -v "${ED}/usr/lib/${PN}/${PV}/bin/${i}" "${ED}/usr/lib/${PN}/${PV}/bin/${ver_i}" || die + else + ewarn "${i} symlink requested, but source file not found" + ewarn "please report this" + fi + dosym "../lib/${PN}/${PV}/bin/${ver_i}" "/usr/bin/${ver_i}" + done + + # symlinks to switch components to active rust in eselect + dosym "${PV}/lib" "/usr/lib/${PN}/lib-${PV}" + dosym "${PV}/libexec" "/usr/lib/${PN}/libexec-${PV}" + dosym "${PV}/share/man" "/usr/lib/${PN}/man-${PV}" + dosym "rust/${PV}/lib/rustlib" "/usr/lib/rustlib-${PV}" + dosym "../../lib/${PN}/${PV}/share/doc/rust" "/usr/share/doc/${P}" + + newenvd - "50${P}" <<-_EOF_ + LDPATH="${EPREFIX}/usr/lib/rust/lib" + MANPATH="${EPREFIX}/usr/lib/rust/man" + _EOF_ + + rm -rf "${ED}/usr/lib/${PN}/${PV}"/*.old || die + rm -rf "${ED}/usr/lib/${PN}/${PV}/doc"/*.old || die + + # note: eselect-rust adds EROOT to all paths below + cat <<-_EOF_ > "${T}/provider-${P}" + /usr/bin/cargo + /usr/bin/rustdoc + /usr/bin/rust-gdb + /usr/bin/rust-gdbgui + /usr/bin/rust-lldb + /usr/lib/rustlib + /usr/lib/rust/lib + /usr/lib/rust/libexec + /usr/lib/rust/man + /usr/share/doc/rust + _EOF_ + + if use clippy; then + echo /usr/bin/clippy-driver >> "${T}/provider-${P}" + echo /usr/bin/cargo-clippy >> "${T}/provider-${P}" + fi + if use miri; then + echo /usr/bin/miri >> "${T}/provider-${P}" + echo /usr/bin/cargo-miri >> "${T}/provider-${P}" + fi + if use profiler; then + echo /usr/bin/rust-demangler >> "${T}/provider-${P}" + fi + if use rustfmt; then + echo /usr/bin/rustfmt >> "${T}/provider-${P}" + echo /usr/bin/cargo-fmt >> "${T}/provider-${P}" + fi + if use rust-analyzer; then + echo /usr/bin/rust-analyzer >> "${T}/provider-${P}" + fi + + insinto /etc/env.d/rust + doins "${T}/provider-${P}" + + if use dist; then + insinto "/usr/lib/${PN}/${PV}/dist" + doins -r "${S}/build/dist/." + fi +} + +pkg_postinst() { + eselect rust update + + if has_version sys-devel/gdb || has_version dev-util/lldb; then + elog "Rust installs a helper script for calling GDB and LLDB," + elog "for your convenience it is installed under /usr/bin/rust-{gdb,lldb}-${PV}." + fi + + if has_version app-editors/emacs; then + elog "install app-emacs/rust-mode to get emacs support for rust." + fi + + if has_version app-editors/gvim || has_version app-editors/vim; then + elog "install app-vim/rust-vim to get vim support for rust." + fi +} + +pkg_postrm() { + eselect rust cleanup +} diff --git a/dev-lang/rust/rust-1.71.0-r1.ebuild b/dev-lang/rust/rust-1.71.0-r1.ebuild new file mode 100644 index 00000000000000..79d7088884fb3a --- /dev/null +++ b/dev-lang/rust/rust-1.71.0-r1.ebuild @@ -0,0 +1,795 @@ +# Copyright 1999-2023 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +PYTHON_COMPAT=( python3_{9..12} ) + +inherit bash-completion-r1 check-reqs estack flag-o-matic llvm multiprocessing \ + multilib multilib-build python-any-r1 rust-toolchain toolchain-funcs verify-sig + +if [[ ${PV} = *beta* ]]; then + betaver=${PV//*beta} + BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}" + MY_P="rustc-beta" + SLOT="beta/${PV}" + SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz -> rustc-${PV}-src.tar.xz" +else + ABI_VER="$(ver_cut 1-2)" + SLOT="stable/${ABI_VER}" + MY_P="rustc-${PV}" + SRC="${MY_P}-src.tar.xz" + KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86" +fi + +RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).0" + +DESCRIPTION="Systems programming language from Mozilla" +HOMEPAGE="https://www.rust-lang.org/" + +SRC_URI=" + https://static.rust-lang.org/dist/${SRC} + verify-sig? ( https://static.rust-lang.org/dist/${SRC}.asc ) + !system-bootstrap? ( $(rust_all_arch_uris rust-${RUST_STAGE0_VERSION}) ) +" + +# keep in sync with llvm ebuild of the same version as bundled one. +ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM AVR BPF Hexagon Lanai LoongArch Mips MSP430 + NVPTX PowerPC RISCV Sparc SystemZ VE WebAssembly X86 XCore ) +ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" ) +LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/(-)?} + +LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4 UoI-NCSA" + +IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind +lto miri nightly parallel-compiler profiler rustfmt rust-analyzer rust-src system-bootstrap system-llvm test wasm ${ALL_LLVM_TARGETS[*]}" + +# Please keep the LLVM dependency block separate. Since LLVM is slotted, +# we need to *really* make sure we're not pulling more than one slot +# simultaneously. + +# How to use it: +# List all the working slots in LLVM_VALID_SLOTS, newest first. +LLVM_VALID_SLOTS=( 16 ) +LLVM_MAX_SLOT="${LLVM_VALID_SLOTS[0]}" + +# splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation +# (-) usedep needed because we may build with older llvm without that target +LLVM_DEPEND="|| ( " +for _s in ${LLVM_VALID_SLOTS[@]}; do + LLVM_DEPEND+=" ( " + for _x in ${ALL_LLVM_TARGETS[@]}; do + LLVM_DEPEND+=" + ${_x}? ( sys-devel/llvm:${_s}[${_x}(-)] ) + wasm? ( sys-devel/lld:${_s} )" + done + LLVM_DEPEND+=" )" +done +unset _s _x +LLVM_DEPEND+=" ) + /dev/null || die + + local patch="${2:?}" + eapply "${patch}" + + local cargo='.cargo-checksum.json' + local _ f + grep -- '+++' "${patch}" | while read -r _ f; do + local file="${f#*/}" + local orig_sum="$(grep -Eo "\"${file}\":\"[0-9a-fA-F]+\"" "${cargo}" | + cut -d':' -f2 | tr -d '"')" || die + if [ -n "${orig_sum}" ]; then + local sum="$(sha256sum "${file}")" || die + sed -i "s|${orig_sum}|${sum%% *}|" "${cargo}" || die + fi + done + + popd > /dev/null || die +} + +toml_usex() { + usex "${1}" true false +} + +bootstrap_rust_version_check() { + # never call from pkg_pretend. eselect-rust may be not installed yet. + [[ ${MERGE_TYPE} == binary ]] && return + local rustc_wanted="$(ver_cut 1).$(($(ver_cut 2) - 1))" + local rustc_toonew="$(ver_cut 1).$(($(ver_cut 2) + 1))" + local rustc_version=( $(eselect --brief rust show 2>/dev/null) ) + rustc_version=${rustc_version[0]#rust-bin-} + rustc_version=${rustc_version#rust-} + + [[ -z "${rustc_version}" ]] && die "Failed to determine rust version, check 'eselect rust' output" + + if ver_test "${rustc_version}" -lt "${rustc_wanted}" ; then + eerror "Rust >=${rustc_wanted} is required" + eerror "please run 'eselect rust' and set correct rust version" + die "selected rust version is too old" + elif ver_test "${rustc_version}" -ge "${rustc_toonew}" ; then + eerror "Rust <${rustc_toonew} is required" + eerror "please run 'eselect rust' and set correct rust version" + die "selected rust version is too new" + else + einfo "Using rust ${rustc_version} to build" + fi +} + +pre_build_checks() { + local M=8192 + # multiply requirements by 1.3 if we are doing x86-multilib + if use amd64; then + M=$(( $(usex abi_x86_32 13 10) * ${M} / 10 )) + fi + M=$(( $(usex clippy 128 0) + ${M} )) + M=$(( $(usex miri 128 0) + ${M} )) + M=$(( $(usex rustfmt 256 0) + ${M} )) + # add 2G if we compile llvm and 256M per llvm_target + if ! use system-llvm; then + M=$(( 2048 + ${M} )) + local ltarget + for ltarget in ${ALL_LLVM_TARGETS[@]}; do + M=$(( $(usex ${ltarget} 256 0) + ${M} )) + done + fi + M=$(( $(usex wasm 256 0) + ${M} )) + M=$(( $(usex debug 2 1) * ${M} )) + eshopts_push -s extglob + if is-flagq '-g?(gdb)?([1-9])'; then + M=$(( 15 * ${M} / 10 )) + fi + eshopts_pop + M=$(( $(usex system-bootstrap 0 1024) + ${M} )) + M=$(( $(usex doc 256 0) + ${M} )) + CHECKREQS_DISK_BUILD=${M}M check-reqs_pkg_${EBUILD_PHASE} +} + +llvm_check_deps() { + has_version -r "sys-devel/llvm:${LLVM_SLOT}[${LLVM_TARGET_USEDEPS// /,}]" +} + +# Is LLVM being linked against libc++? +is_libcxx_linked() { + local code='#include +#if defined(_LIBCPP_VERSION) + HAVE_LIBCXX +#endif +' + local out=$($(tc-getCXX) ${CXXFLAGS} ${CPPFLAGS} -x c++ -E -P - <<<"${code}") || return 1 + [[ ${out} == *HAVE_LIBCXX* ]] +} + +pkg_pretend() { + pre_build_checks +} + +pkg_setup() { + pre_build_checks + python-any-r1_pkg_setup + + export LIBGIT2_NO_PKG_CONFIG=1 #749381 + + use system-bootstrap && bootstrap_rust_version_check + + if use system-llvm; then + llvm_pkg_setup + + local llvm_config="$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" + export LLVM_LINK_SHARED=1 + export RUSTFLAGS="${RUSTFLAGS} -Lnative=$("${llvm_config}" --libdir)" + fi +} + +esetup_unwind_hack() { + # https://bugs.gentoo.org/870280 + # this is a hack needed to bootstrap with libgcc_s linked tarball on llvm-libunwind system. + # it should trigger for internal bootstrap or system-bootstrap with rust-bin. + # the whole idea is for stage0 to bootstrap with fake libgcc_s. + # final stage will receive -L${T}/lib but not -lgcc_s args, producing clean compiler. + local fakelib="${T}/fakelib" + mkdir -p "${fakelib}" || die + # we need both symlinks, one for cargo runtime, other for linker. + ln -s "${ESYSROOT}/usr/lib/libunwind.so" "${fakelib}/libgcc_s.so.1" || die + ln -s "${ESYSROOT}/usr/lib/libunwind.so" "${fakelib}/libgcc_s.so" || die + export LD_LIBRARY_PATH="${fakelib}" + export RUSTFLAGS+=" -L${fakelib}" + # this is a literally magic variable that gets through cargo cache, without it some + # crates ignore RUSTFLAGS. + # this variable can not contain leading space. + export MAGIC_EXTRA_RUSTFLAGS+="${MAGIC_EXTRA_RUSTFLAGS:+ }-L${fakelib}" +} + +src_prepare() { + eapply_crate vendor/getrandom-0.2.8 "${FILESDIR}"/1.69.0-musl-1.2.4-getrandom.patch + eapply_crate vendor/libc-0.2.138 "${FILESDIR}"/1.69.0-musl-1.2.4-libc.patch + eapply_crate vendor/libc-0.2.139 "${FILESDIR}"/1.69.0-musl-1.2.4-libc.patch + eapply_crate vendor/libc-0.2.140 "${FILESDIR}"/1.69.0-musl-1.2.4-libc.patch + eapply_crate vendor/libc-0.2.143 "${FILESDIR}"/1.69.0-musl-1.2.4-libc.patch + eapply_crate vendor/libc "${FILESDIR}"/1.69.0-musl-1.2.4-libc.patch + + if ! use system-bootstrap; then + has_version sys-devel/gcc || esetup_unwind_hack + local rust_stage0_root="${WORKDIR}"/rust-stage0 + local rust_stage0="rust-${RUST_STAGE0_VERSION}-$(rust_abi)" + + if use elibc_musl; then + local libstd + for libstd in "${WORKDIR}/${rust_stage0}/rust-std-$(rust_abi)/lib/rustlib/$(rust_abi)"/lib/libstd-*.rlib; do + "$(tc-getOBJCOPY)" \ + --redefine-sym=stat64=stat \ + --redefine-sym=fstat64=fstat \ + --redefine-sym=lstat64=lstat \ + --redefine-sym=open64=open \ + --redefine-sym=readdir64=readdir \ + --redefine-sym=fstatat64=fstatat \ + --redefine-sym=lseek64=lseek \ + --redefine-sym=ftruncate64=ftruncate \ + "${libstd}" \ + "${libstd}.out" || die + + mv "${libstd}.out" "${libstd}" || die + done + fi + + "${WORKDIR}/${rust_stage0}"/install.sh --disable-ldconfig \ + --without=rust-docs-json-preview,rust-docs --destdir="${rust_stage0_root}" --prefix=/ || die + fi + + default +} + +src_configure() { + filter-lto # https://bugs.gentoo.org/862109 https://bugs.gentoo.org/866231 + + local rust_target="" rust_targets="" arch_cflags + + # Collect rust target names to compile standard libs for all ABIs. + for v in $(multilib_get_enabled_abi_pairs); do + rust_targets+=",\"$(rust_abi $(get_abi_CHOST ${v##*.}))\"" + done + if use wasm; then + rust_targets+=",\"wasm32-unknown-unknown\"" + if use system-llvm; then + # un-hardcode rust-lld linker for this target + # https://bugs.gentoo.org/715348 + sed -i '/linker:/ s/rust-lld/wasm-ld/' compiler/rustc_target/src/spec/wasm_base.rs || die + fi + fi + rust_targets="${rust_targets#,}" + + # cargo and rustdoc are mandatory and should always be included + local tools='"cargo","rustdoc"' + use clippy && tools+=',"clippy"' + use miri && tools+=',"miri"' + use profiler && tools+=',"rust-demangler"' + use rustfmt && tools+=',"rustfmt"' + use rust-analyzer && tools+=',"rust-analyzer"' + use rust-src && tools+=',"src"' + + local rust_stage0_root + if use system-bootstrap; then + local printsysroot + printsysroot="$(rustc --print sysroot || die "Can't determine rust's sysroot")" + rust_stage0_root="${printsysroot}" + else + rust_stage0_root="${WORKDIR}"/rust-stage0 + fi + # in case of prefix it will be already prefixed, as --print sysroot returns full path + [[ -d ${rust_stage0_root} ]] || die "${rust_stage0_root} is not a directory" + + rust_target="$(rust_abi)" + + local cm_btype="$(usex debug DEBUG RELEASE)" + cat <<- _EOF_ > "${S}"/config.toml + changelog-seen = 2 + [llvm] + download-ci-llvm = false + optimize = $(toml_usex !debug) + release-debuginfo = $(toml_usex debug) + assertions = $(toml_usex debug) + ninja = true + targets = "${LLVM_TARGETS// /;}" + experimental-targets = "" + link-shared = $(toml_usex system-llvm) + $(if is_libcxx_linked; then + # https://bugs.gentoo.org/732632 + echo "use-libcxx = true" + echo "static-libstdcpp = false" + fi) + $(case "${rust_target}" in + i586-*-linux-*) + # https://github.com/rust-lang/rust/issues/93059 + echo 'cflags = "-fcf-protection=none"' + echo 'cxxflags = "-fcf-protection=none"' + echo 'ldflags = "-fcf-protection=none"' + ;; + *) + ;; + esac) + enable-warnings = false + [llvm.build-config] + CMAKE_VERBOSE_MAKEFILE = "ON" + CMAKE_C_FLAGS_${cm_btype} = "${CFLAGS}" + CMAKE_CXX_FLAGS_${cm_btype} = "${CXXFLAGS}" + CMAKE_EXE_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}" + CMAKE_MODULE_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}" + CMAKE_SHARED_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}" + CMAKE_STATIC_LINKER_FLAGS_${cm_btype} = "${ARFLAGS}" + [build] + build-stage = 2 + test-stage = 2 + build = "${rust_target}" + host = ["${rust_target}"] + target = [${rust_targets}] + cargo = "${rust_stage0_root}/bin/cargo" + rustc = "${rust_stage0_root}/bin/rustc" + rustfmt = "${rust_stage0_root}/bin/rustfmt" + docs = $(toml_usex doc) + compiler-docs = false + submodules = false + python = "${EPYTHON}" + locked-deps = true + vendor = true + extended = true + tools = [${tools}] + verbose = 2 + sanitizers = false + profiler = $(toml_usex profiler) + cargo-native-static = false + [install] + prefix = "${EPREFIX}/usr/lib/${PN}/${PV}" + sysconfdir = "etc" + docdir = "share/doc/rust" + bindir = "bin" + libdir = "lib" + mandir = "share/man" + [rust] + # https://github.com/rust-lang/rust/issues/54872 + codegen-units-std = 1 + optimize = true + debug = $(toml_usex debug) + debug-assertions = $(toml_usex debug) + debug-assertions-std = $(toml_usex debug) + debuginfo-level = $(usex debug 2 0) + debuginfo-level-rustc = $(usex debug 2 0) + debuginfo-level-std = $(usex debug 2 0) + debuginfo-level-tools = $(usex debug 2 0) + debuginfo-level-tests = 0 + backtrace = true + incremental = false + default-linker = "$(tc-getCC)" + parallel-compiler = $(toml_usex parallel-compiler) + channel = "$(usex nightly nightly stable)" + description = "gentoo" + rpath = false + verbose-tests = true + optimize-tests = $(toml_usex !debug) + codegen-tests = true + dist-src = false + remap-debuginfo = true + lld = $(usex system-llvm false $(toml_usex wasm)) + # only deny warnings if doc+wasm are NOT requested, documenting stage0 wasm std fails without it + # https://github.com/rust-lang/rust/issues/74976 + # https://github.com/rust-lang/rust/issues/76526 + deny-warnings = $(usex wasm $(usex doc false true) true) + backtrace-on-ice = true + jemalloc = false + lto = "$(usex lto fat off)" + [dist] + src-tarball = false + compression-formats = ["xz"] + compression-profile = "balanced" + _EOF_ + + for v in $(multilib_get_enabled_abi_pairs); do + rust_target=$(rust_abi $(get_abi_CHOST ${v##*.})) + arch_cflags="$(get_abi_CFLAGS ${v##*.})" + + export CFLAGS_${rust_target//-/_}="${arch_cflags}" + + cat <<- _EOF_ >> "${S}"/config.toml + [target.${rust_target}] + ar = "$(tc-getAR)" + cc = "$(tc-getCC)" + cxx = "$(tc-getCXX)" + linker = "$(tc-getCC)" + ranlib = "$(tc-getRANLIB)" + llvm-libunwind = "$(usex llvm-libunwind $(usex system-llvm system in-tree) no)" + _EOF_ + if use system-llvm; then + cat <<- _EOF_ >> "${S}"/config.toml + llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" + _EOF_ + fi + # by default librustc_target/spec/linux_musl_base.rs sets base.crt_static_default = true; + # but we patch it and set to false here as well + if use elibc_musl; then + cat <<- _EOF_ >> "${S}"/config.toml + crt-static = false + _EOF_ + fi + done + if use wasm; then + cat <<- _EOF_ >> "${S}"/config.toml + [target.wasm32-unknown-unknown] + linker = "$(usex system-llvm lld rust-lld)" + # wasm target does not have profiler_builtins https://bugs.gentoo.org/848483 + profiler = false + _EOF_ + fi + + if [[ -n ${I_KNOW_WHAT_I_AM_DOING_CROSS} ]]; then # whitespace intentionally shifted below + # experimental cross support + # discussion: https://bugs.gentoo.org/679878 + # TODO: c*flags, clang, system-llvm, cargo.eclass target support + # it would be much better if we could split out stdlib + # complilation to separate ebuild and abuse CATEGORY to + # just install to /usr/lib/rustlib/ + + # extra targets defined as a bash array + # spec format: :: + # best place would be /etc/portage/env/dev-lang/rust + # Example: + # RUST_CROSS_TARGETS=( + # "AArch64:aarch64-unknown-linux-gnu:aarch64-unknown-linux-gnu" + # ) + # no extra hand holding is done, no target transformations, all + # values are passed as-is with just basic checks, so it's up to user to supply correct values + # valid rust targets can be obtained with + # rustc --print target-list + # matching cross toolchain has to be installed + # matching LLVM_TARGET has to be enabled for both rust and llvm (if using system one) + # only gcc toolchains installed with crossdev are checked for now. + + # BUG: we can't pass host flags to cross compiler, so just filter for now + # BUG: this should be more fine-grained. + filter-flags '-mcpu=*' '-march=*' '-mtune=*' + + local cross_target_spec + for cross_target_spec in "${RUST_CROSS_TARGETS[@]}";do + # extracts first element form :: + local cross_llvm_target="${cross_target_spec%%:*}" + # extracts toolchain triples, : + local cross_triples="${cross_target_spec#*:}" + # extracts first element after before : separator + local cross_rust_target="${cross_triples%%:*}" + # extracts last element after : separator + local cross_toolchain="${cross_triples##*:}" + use llvm_targets_${cross_llvm_target} || die "need llvm_targets_${cross_llvm_target} target enabled" + command -v ${cross_toolchain}-gcc > /dev/null 2>&1 || die "need ${cross_toolchain} cross toolchain" + + cat <<- _EOF_ >> "${S}"/config.toml + [target.${cross_rust_target}] + ar = "${cross_toolchain}-ar" + cc = "${cross_toolchain}-gcc" + cxx = "${cross_toolchain}-g++" + linker = "${cross_toolchain}-gcc" + ranlib = "${cross_toolchain}-ranlib" + _EOF_ + if use system-llvm; then + cat <<- _EOF_ >> "${S}"/config.toml + llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config" + _EOF_ + fi + if [[ "${cross_toolchain}" == *-musl* ]]; then + cat <<- _EOF_ >> "${S}"/config.toml + musl-root = "$(${cross_toolchain}-gcc -print-sysroot)/usr" + _EOF_ + fi + + # append cross target to "normal" target list + # example 'target = ["powerpc64le-unknown-linux-gnu"]' + # becomes 'target = ["powerpc64le-unknown-linux-gnu","aarch64-unknown-linux-gnu"]' + + rust_targets="${rust_targets},\"${cross_rust_target}\"" + sed -i "/^target = \[/ s#\[.*\]#\[${rust_targets}\]#" config.toml || die + + ewarn + ewarn "Enabled ${cross_rust_target} rust target" + ewarn "Using ${cross_toolchain} cross toolchain" + ewarn + if ! has_version -b 'sys-devel/binutils[multitarget]' ; then + ewarn "'sys-devel/binutils[multitarget]' is not installed" + ewarn "'strip' will be unable to strip cross libraries" + ewarn "cross targets will be installed with full debug information" + ewarn "enable 'multitarget' USE flag for binutils to be able to strip object files" + ewarn + ewarn "Alternatively llvm-strip can be used, it supports stripping any target" + ewarn "define STRIP=\"llvm-strip\" to use it (experimental)" + ewarn + fi + done + fi # I_KNOW_WHAT_I_AM_DOING_CROSS + + einfo "Rust configured with the following flags:" + echo + echo RUSTFLAGS="\"${RUSTFLAGS}\"" + echo RUSTFLAGS_BOOTSTRAP="\"${RUSTFLAGS_BOOTSTRAP}\"" + echo RUSTFLAGS_NOT_BOOTSTRAP="\"${RUSTFLAGS_NOT_BOOTSTRAP}\"" + echo MAGIC_EXTRA_RUSTFLAGS="\"${MAGIC_EXTRA_RUSTFLAGS}\"" + env | grep "CARGO_TARGET_.*_RUSTFLAGS=" + env | grep "CFLAGS_.*" + echo + einfo "config.toml contents:" + cat "${S}"/config.toml || die + echo +} + +src_compile() { + RUST_BACKTRACE=1 "${EPYTHON}" ./x.py build -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die +} + +src_test() { + # https://rustc-dev-guide.rust-lang.org/tests/intro.html + + # those are basic and codegen tests. + local tests=( + codegen + codegen-units + compile-fail + incremental + mir-opt + pretty + run-make + ) + + # fails if llvm is not built with ALL targets. + # and known to fail with system llvm sometimes. + use system-llvm || tests+=( assembly ) + + # fragile/expensive/less important tests + # or tests that require extra builds + # TODO: instead of skipping, just make some nonfatal. + if [[ ${ERUST_RUN_EXTRA_TESTS:-no} != no ]]; then + tests+=( + rustdoc + rustdoc-js + rustdoc-js-std + rustdoc-ui + run-make-fulldeps + ui + ui-fulldeps + ) + fi + + local i failed=() + einfo "rust_src_test: enabled tests ${tests[@]/#/src/test/}" + for i in "${tests[@]}"; do + local t="src/test/${i}" + einfo "rust_src_test: running ${t}" + if ! RUST_BACKTRACE=1 "${EPYTHON}" ./x.py test -vv --config="${S}"/config.toml \ + -j$(makeopts_jobs) --no-doc --no-fail-fast "${t}" + then + failed+=( "${t}" ) + eerror "rust_src_test: ${t} failed" + fi + done + + if [[ ${#failed[@]} -ne 0 ]]; then + eerror "rust_src_test: failure summary: ${failed[@]}" + die "aborting due to test failures" + fi +} + +src_install() { + DESTDIR="${D}" "${EPYTHON}" ./x.py install -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die + + # bug #689562, #689160 + rm -v "${ED}/usr/lib/${PN}/${PV}/etc/bash_completion.d/cargo" || die + rmdir -v "${ED}/usr/lib/${PN}/${PV}"/etc{/bash_completion.d,} || die + newbashcomp src/tools/cargo/src/etc/cargo.bashcomp.sh cargo + + local symlinks=( + cargo + rustc + rustdoc + rust-gdb + rust-gdbgui + rust-lldb + ) + + use clippy && symlinks+=( clippy-driver cargo-clippy ) + use miri && symlinks+=( miri cargo-miri ) + use profiler && symlinks+=( rust-demangler ) + use rustfmt && symlinks+=( rustfmt cargo-fmt ) + use rust-analyzer && symlinks+=( rust-analyzer ) + + einfo "installing eselect-rust symlinks and paths: ${symlinks[@]}" + local i + for i in "${symlinks[@]}"; do + # we need realpath on /usr/bin/* symlink return version-appended binary path. + # so /usr/bin/rustc should point to /usr/lib/rust//bin/rustc- + # need to fix eselect-rust to remove this hack. + local ver_i="${i}-${PV}" + if [[ -f "${ED}/usr/lib/${PN}/${PV}/bin/${i}" ]]; then + einfo "Installing ${i} symlink" + ln -v "${ED}/usr/lib/${PN}/${PV}/bin/${i}" "${ED}/usr/lib/${PN}/${PV}/bin/${ver_i}" || die + else + ewarn "${i} symlink requested, but source file not found" + ewarn "please report this" + fi + dosym "../lib/${PN}/${PV}/bin/${ver_i}" "/usr/bin/${ver_i}" + done + + # symlinks to switch components to active rust in eselect + dosym "${PV}/lib" "/usr/lib/${PN}/lib-${PV}" + dosym "${PV}/libexec" "/usr/lib/${PN}/libexec-${PV}" + dosym "${PV}/share/man" "/usr/lib/${PN}/man-${PV}" + dosym "rust/${PV}/lib/rustlib" "/usr/lib/rustlib-${PV}" + dosym "../../lib/${PN}/${PV}/share/doc/rust" "/usr/share/doc/${P}" + + newenvd - "50${P}" <<-_EOF_ + LDPATH="${EPREFIX}/usr/lib/rust/lib" + MANPATH="${EPREFIX}/usr/lib/rust/man" + _EOF_ + + rm -rf "${ED}/usr/lib/${PN}/${PV}"/*.old || die + rm -rf "${ED}/usr/lib/${PN}/${PV}/doc"/*.old || die + + # note: eselect-rust adds EROOT to all paths below + cat <<-_EOF_ > "${T}/provider-${P}" + /usr/bin/cargo + /usr/bin/rustdoc + /usr/bin/rust-gdb + /usr/bin/rust-gdbgui + /usr/bin/rust-lldb + /usr/lib/rustlib + /usr/lib/rust/lib + /usr/lib/rust/libexec + /usr/lib/rust/man + /usr/share/doc/rust + _EOF_ + + if use clippy; then + echo /usr/bin/clippy-driver >> "${T}/provider-${P}" + echo /usr/bin/cargo-clippy >> "${T}/provider-${P}" + fi + if use miri; then + echo /usr/bin/miri >> "${T}/provider-${P}" + echo /usr/bin/cargo-miri >> "${T}/provider-${P}" + fi + if use profiler; then + echo /usr/bin/rust-demangler >> "${T}/provider-${P}" + fi + if use rustfmt; then + echo /usr/bin/rustfmt >> "${T}/provider-${P}" + echo /usr/bin/cargo-fmt >> "${T}/provider-${P}" + fi + if use rust-analyzer; then + echo /usr/bin/rust-analyzer >> "${T}/provider-${P}" + fi + + insinto /etc/env.d/rust + doins "${T}/provider-${P}" + + if use dist; then + insinto "/usr/lib/${PN}/${PV}/dist" + doins -r "${S}/build/dist/." + fi +} + +pkg_postinst() { + eselect rust update + + if has_version sys-devel/gdb || has_version dev-util/lldb; then + elog "Rust installs a helper script for calling GDB and LLDB," + elog "for your convenience it is installed under /usr/bin/rust-{gdb,lldb}-${PV}." + fi + + if has_version app-editors/emacs; then + elog "install app-emacs/rust-mode to get emacs support for rust." + fi + + if has_version app-editors/gvim || has_version app-editors/vim; then + elog "install app-vim/rust-vim to get vim support for rust." + fi +} + +pkg_postrm() { + eselect rust cleanup +}